Pressing the Convert button on the toolbar will convert all of the documents in the PDF Documents List. There may be times however when you need to convert only one of the documents in the list. Here's how to do that.
1) Select the desired PDF from the PDF Documents List.
2)
Select 'Convert Selected Document' from the File Menu.
OR
Right-click in the PDF Documents List and select the 'Converted Selected PDF' menu option.